Dont show Select prefab, Edit prefab, and view changes buttons when editing actor in the prefab.

Source/Editor/CustomEditors/Dedicated/ActorEditor.cs

@@ -67,6 +67,8 @@ namespace FlaxEditor.CustomEditors.Dedicated
                         // Use default prefab instance as a reference for the editor
                         Values.SetReferenceValue(prefabInstance);
 
+                        if (Presenter == Editor.Instance.Windows.PropertiesWin.Presenter)
+                        {
                             // Add some UI
                             var panel = layout.CustomContainer<UniformGridPanel>();
                             panel.CustomControl.Height = 20.0f;
@@ -93,6 +95,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
                             // Viewing changes applied to this actor
                             var viewChanges = panel.Button("View Changes");
                             viewChanges.Button.Clicked += () => ViewChanges(viewChanges.Button, new Float2(0.0f, 20.0f));
+                        }
 
                         // Link event to update editor on prefab apply
                         _linkedPrefabId = prefab.ID;